Patents by Inventor Yutaka Mizutani
Yutaka Mizutani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230108672Abstract: An image processing device for processing an image of a tape in which multiple cavities for accommodating a component are provided along a predetermined feeding direction includes a generation section configured to extract brightnesses of pixels of a line along the feeding direction from the image and to generate a brightness waveform of the line, and a recognition section configured to execute a periodic analysis of a brightness change from the brightness waveform and to recognize a pitch of the cavities based on a wavelength obtained by the periodic analysis.Type: ApplicationFiled: February 21, 2020Publication date: April 6, 2023Applicant: FUJI CORPORATIONInventors: Shuichiro KITO, Takahiro KOBAYASHI, Kazuya KOTANI, Yutaka MIZUTANI
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Publication number: 20220346293Abstract: A management device causes a mobile work device to execute a pre-replacement process of detaching a pre-served feeder from a mounting attachment portion before a component shortage of a feeder and attaching a replacement feeder corresponding to a feeder predicted to be subjected to the component shortage to the mounting attachment portion from which the pre-served feeder is detached when the feeder attached to the mounting attachment portion is predicted to be subjected to the component shortage and the mounting attachment portion is in a predetermined serving state such that there is no vacancy in the mounting attachment portion and the pre-served feeder to be used in the next and subsequent productions is attached to a part of the mounting attachment portion.Type: ApplicationFiled: March 12, 2019Publication date: October 27, 2022Applicant: FUJI CORPORATIONInventor: Yutaka MIZUTANI
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Patent number: 11357146Abstract: A component mounting machine including a head provided with multiple nozzles to pick up the components; a raising and lowering device to individually raise and lower the multiple nozzles; a moving device to move the head relative to the board in a plane perpendicular to a raising and lowering direction of the nozzles; and a control device to perform, as a pickup operation for causing the nozzle to pick up a component, a first pickup operation of controlling the moving device and the raising and lowering device so as to lower a single one of the nozzles above the component supply section to pick up one of the components using that nozzle, and a second pickup operation of controlling the moving device and the raising and lowering device so as to simultaneously lower multiple of the nozzles above the component supply section to pick up multiple of the components simultaneously using the multiple nozzles.Type: GrantFiled: September 28, 2017Date of Patent: June 7, 2022Assignee: FUJI CORPORATIONInventor: Yutaka Mizutani
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Publication number: 20200245515Abstract: A component mounting machine including a head provided with multiple nozzles to pick up the components; a raising and lowering device to individually raise and lower the multiple nozzles; a moving device to move the head relative to the board in a plane perpendicular to a raising and lowering direction of the nozzles; and a control device to perform, as a pickup operation for causing the nozzle to pick up a component, a first pickup operation of controlling the moving device and the raising and lowering device so as to lower a single one of the nozzles above the component supply section to pick up one of the components using that nozzle, and a second pickup operation of controlling the moving device and the raising and lowering device so as to simultaneously lower multiple of the nozzles above the component supply section to pick up multiple of the components simultaneously using the multiple nozzles.Type: ApplicationFiled: September 28, 2017Publication date: July 30, 2020Applicant: FUJI CORPORATIONInventor: Yutaka MIZUTANI
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Patent number: 10032394Abstract: Provided is a display device that includes an LED board on which a plurality of LED chips arranged in a matrix shape are mounted and an LED cover that covers a surface of the LED board where the LED chips is mounted and that is applied, as an LED display unit displaying a state of operation, for an electronic device, wherein the LED cover includes a front surface portion with a back surface arranged to face the LED chips, the back surface having grid-shaped ribs projected to form a plurality of recessed light guide holes at locations corresponding to the LED chips and characters printed on a front surface of the front surface portion adjacent to locations corresponding to bottom surfaces of the light guide holes, wherein each of the light guide holes is a tapered hole of which opening area is decreased toward the bottom surface, and the bottom surfaces are satin finished.Type: GrantFiled: November 28, 2013Date of Patent: July 24, 2018Assignee: Mitsubishi Electric CorporationInventors: Masaru Yoneda, Yutaka Mizutani, Atsutomo Hayamizu
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Publication number: 20160293070Abstract: Provided is a display device that includes an LED board on which a plurality of LED chips arranged in a matrix shape are mounted and an LED cover that covers a surface of the LED board where the LED chips is mounted and that is applied, as an LED display unit displaying a state of operation, for an electronic device, wherein the LED cover includes a front surface portion with a back surface arranged to face the LED chips, the back surface having grid-shaped ribs projected to form a plurality of recessed light guide holes at locations corresponding to the LED chips and characters printed on a front surface of the front surface portion adjacent to locations corresponding to bottom surfaces of the light guide holes, wherein each of the light guide holes is a tapered hole of which opening area is decreased toward the bottom surface, and the bottom surfaces are satin finished.Type: ApplicationFiled: November 28, 2013Publication date: October 6, 2016Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masaru YONEDA, Yutaka MIZUTANI, Atsutomo HAYAMIZU
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Patent number: 8079747Abstract: A screw extruder having a body forming a chamber of two barrels housing two counter-rotating axis-parallel rotors, a supply port for the material to be mixed in the chamber at one end of the body, a discharge port for discharging the mixed material at the other end of the body, a conveying section with screws for feeding the material from the supply port downstream to a mixing section which comprises at least two mixing zones, each mixing zone having at least one forward-conveying wing and at least one backward-conveying wing downstream of the forward-conveying wing on each rotor characterized in that a throttle valve is provided in the chamber downstream of the mixing section, and downstream of the throttle valve a second conveying section with screws and a second mixing section are provided.Type: GrantFiled: March 24, 2011Date of Patent: December 20, 2011Assignees: Borealis Technology Oy, Japan Steel Works, Ltd.Inventors: Carl-Gustaf Ek, Yutaka Mizutani, Takayuki Yamazawa, Junichi Iwai, Shigeki Inoue, Arne Syre, Jari Aarila
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Publication number: 20110170369Abstract: A screw extruder having a body forming a chamber of two barrels housing two counter-rotating axis-parallel rotors, a supply port for the material to be mixed in the chamber at one end of the body, a discharge port for discharging the mixed material at the other end of the body, a conveying section with screws for feeding the material from the supply port downstream to a mixing section which comprises at least two mixing zones, each mixing zone having at least one forward-conveying wing and at least one backward-conveying wing downstream of the forward-conveying wing on each rotor characterized in that a throttle valve is provided in the chamber downstream of the mixing section, and downstream of the throttle valve a second conveying section with screws and a second mixing section are provided.Type: ApplicationFiled: March 24, 2011Publication date: July 14, 2011Inventors: Carl-Gustaf Ek, Yutaka Mizutani, Takayuki Yamazawa, Junichi Iwai, Shigeki Inoue, Arne Syre, Jari Aarila
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Publication number: 20090213681Abstract: A screw extruder having a body forming a chamber of two barrels housing two counter-rotating axis-parallel rotors, a supply port for the material to be mixed in the chamber at one end of the body, a discharge port for discharging the mixed material at the other end of the body, a conveying section with screws for feeding the material from the supply port downstream to a mixing section which comprises at least two mixing zones, each mixing zone having at least one forward-conveying wing and at least one backward-conveying wing downstream of the forward-conveying wing on each rotor characterized in that a throttle valve is provided in the chamber downstream of the mixing section, and downstream of the throttle valve a second conveying section with screws and a second mixing section are provided.Type: ApplicationFiled: July 12, 2005Publication date: August 27, 2009Inventors: Carl-Gustaf Ek, Yutaka Mizutani, Takayuki Yamazawa, Junichi Iwai, Shigeki Inoue, Arne Syre, Jari Aarila
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Patent number: 7163979Abstract: A water based intercoat coating composition containing (A) a polyester resin comprising, as essential components, an alicyclic polybasic acid (a1) and/or an alicyclic polyhydric alcohol (a2), other polybasic acid (a3) and other polyhydric alcohol (a4), (B) a crosslinking agent, and (C) a water based urethane resin emulsion.Type: GrantFiled: March 28, 2003Date of Patent: January 16, 2007Assignee: Kansai Paint Co. Ltd.Inventors: Shuichi Okazaki, Hideaki Katsuta, Yutaka Mizutani
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Patent number: 6727310Abstract: The present invention relates to a water-based metallic coating composition comprising a resin composition for a water-based coating composition, a metallic pigment, metal silicate and a polyamide resin and capable of forming a coating film which is excellent in a flip-flop property and which is free of metallic mottling.Type: GrantFiled: May 11, 2001Date of Patent: April 27, 2004Assignee: Kansai Paint Co., Ltd.Inventors: Yutaka Mizutani, Eiji Hamaoka, Mikio Shimakawa
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Publication number: 20030187125Abstract: A water based intercoat coating composition containing (A) a polyester resin comprising, as essential components, an alicyclic polybasic acid (a1) and/or an alicyclic polyhydric alcohol (a2), other polybasic acid (a3) and other polyhydric alcohol (a4), (B) a crosslinking agent, and (C) a water based urethane resin emulsion.Type: ApplicationFiled: March 28, 2003Publication date: October 2, 2003Inventors: Shuichi Okazaki, Hideaki Katsuta, Yutaka Mizutani
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Publication number: 20030113561Abstract: A water based intercoat coating composition containing (A) a polyester resin comprising, as essential components, an alicyclic polybasic acid (a1) and/or an alicyclic polyhydric alcohol (a2), other polybasic acid (a3) and other polyhydric alcohol (a4), (B) a blocked polyisocyanate curing agent, and preferably (C) a water-dispersible blocked polyisocyanate curing agent.Type: ApplicationFiled: August 19, 2002Publication date: June 19, 2003Inventors: Hideaki Katsuta, Shuichi Okazaki, Yutaka Mizutani
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Publication number: 20010053810Abstract: The present invention relates to a water-based metallic coating composition comprising a resin composition for a water-based coating composition, a metallic pigment, metal silicate and a polyamide resin and capable of forming a coating film which is excellent in a flip-flop property and which is free of metallic mottling.Type: ApplicationFiled: May 11, 2001Publication date: December 20, 2001Inventors: Yutaka Mizutani, Eiji Hamaoka, Mikio Shimakawa
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Patent number: 6032935Abstract: The present invention provides a liquid enclosing type vibration isolating mount comprising a vibration isolating base member 16, a diaphragm 20 and a partition member 22 for vertically dividing a space between the former two into upper and lower liquid chambers 24 and 26. The partition member 22 is made of a press worked metal plate which is held in contact with the periphery of the diaphragm 20 to provide an orifice path 28 for establishing communication between the liquid chambers 24 and 26. The vibration isolating mount of the present invention has the following advantages: The partition member 22 is made of a press worked metal plate so that the manufacturing cost can be saved; since the periphery of the diaphragm 20 is used as a part of the wall of the orifice path 28, the axial length of the mount can be shortened and the shape of the mount is simplified; and the pressing process of the partition member 22 is facilitated.Type: GrantFiled: October 21, 1997Date of Patent: March 7, 2000Assignee: Toyo Tire & Rubber Co., Ltd.Inventors: Yutaka Mizutani, Motoo Kunihiro, Yuuichi Sakabe
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Patent number: 5979883Abstract: A liquid filled vibration isolating mount has a rigid tubular fitting defining an interior fitting cavity, an upper opening and a lower opening. A vibration isolating base body formed of elastic material is fitted in the upper opening of the rigid tubular fitting. A diaphragm seals the lower opening of the rigid tubular fitting and a partition is disposed in the interior fitting cavity of the rigid tubular fitting between the vibration isolating base body and the diaphragm to divide the interior fitting cavity into a first liquid chamber and a second liquid chamber. The first liquid chamber has a first liquid chamber wall formed at least in part by the vibration isolating base body, the partition and the rigid tubular fitting. The second liquid chamber has a second liquid chamber wall formed at least in part by the diaphragm and the partition. The partition defines an orifice communicating the first and the second liquid chambers with each other.Type: GrantFiled: January 15, 1998Date of Patent: November 9, 1999Assignee: Toyo Tire & Rubber Co., Ltd.Inventors: Yutaka Mizutani, Motoo Kunihiro
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Patent number: 5897092Abstract: A liquid filled vibration isolating mount has upper and lower metal fittings for fixing the vibration isolating mount to a supporting body and a supported body. A rubber vibration isolating body has a tubular shape defining a central cavity and has upper and lower ends defining an upper face and a bottom face which are respectively fixed to the upper and lower metal fittings. The upper metal fitting defines an aperture communicating with the central cavity and a partition member is connected to the upper metal fitting occluding the aperture. A diaphragm is attached to the upper metal fitting covering at least a portion of the partition member. The central cavity of the vibration isolating base body and the partition member define a first liquid chamber wherein the vibration isolating base body constitutes a portion of a chamber wall. The diaphragm and the partition member define a second liquid chamber.Type: GrantFiled: January 14, 1997Date of Patent: April 27, 1999Assignee: Toyo Tire & Rubber Co., Ltd.Inventors: Yutaka Mizutani, Motoo Kunihiro
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Patent number: 5698310Abstract: The present invention provides a method for film formation, which comprises applying onto a substrate an electrocoating (A) and an intermediate coating (B) in this order, heat-curing the formed films of the coatings (A) and (B), applying thereon a liquid light color coating (C), the liquid light color coating (C) forming a color film having an L value of 30-95 in the Lab color system, which comprises 100 parts by weight of a thermosetting resin composition, 0.1-30 parts by weight of a fine aluminum powder having an average particle diameter of less than 10.mu. and 1-200 parts by weight of a titanium oxide pigment and which shows a film hiding power of 25.mu. or less and a film elongation ratio of 10-50% at 20.degree. C., a liquid metallic coating (D) which comprises 100 parts by weight of a thermosetting resin composition and 0.1-20 parts by weight of a metallic pigment having an average particle diameter of 3.mu. or more and which shows a film hiding power of 50.mu.Type: GrantFiled: January 19, 1996Date of Patent: December 16, 1997Assignee: Kansai Paint Co., Ltd.Inventors: Shigeru Nakamura, Yutaka Mizutani, Terukazu Shibata, Toru Ozaki
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Patent number: 5676813Abstract: The present invention provides a method for film formation, which comprises applying onto a substrate an electrocoating (A) and an intermediate coating (B) in this order, heat-curing the formed films of the coatings (A) and (B), applying thereon a liquid deep color coating (C) which comprises 100 parts by weight of a thermosetting resin composition, 0.1-30 parts by weight of an aluminum powder having an average particle diameter of 10.mu. or less, 1-100 parts by weight of a titanium oxide pigment and 0.1-10 parts by weight of a carbon black pigment and which shows a film hiding power of 25.mu. or less and a film elongation ratio of 10-50% at 20.degree. C., a liquid color clear coating (D) which comprises a thermosetting resin composition and a color pigment as the main components and which shows a film hiding power of 50.mu. or more and a film elongation ratio of 10% or less at 20.degree. C.Type: GrantFiled: January 19, 1996Date of Patent: October 14, 1997Assignee: Kansai Paint Co., Ltd.Inventors: Shigeru Nakamura, Yutaka Mizutani, Terukazu Shibata, Toru Ozaki
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Patent number: 4743667Abstract: The invention relates to novel multifunctional organosiloxane monomers which can be represented by the general formulas: ##STR1## wherein, at least one of "X.sup.1 "-"X.sup.7 " is a group of the following structure: ##STR2## and its copolymerization with monofunctional organosiloxane monomers which can be represented by the general formulas: ##STR3## and alkyl and/or cyclic alkyl esters of acrylic, methacrylic acids and/or itaconate esters, and in some cases fluoroalkyl esters of acrylic, methacrylic acids and/or fluoroalkyl itaconate esters to produce excellent oxygen permeable hard contact lens material.Preferably, the copolymer includes cross-linking agents and wetting agents.Contact lenses manufactured from the materials can be easily machined and polished into hard contact lenses having solvent-resistance and sufficient permeabilities.Type: GrantFiled: July 22, 1986Date of Patent: May 10, 1988Assignee: Nippon Contact Lens, Inc.Inventors: Yutaka Mizutani, Tatsuo Harata, Naokatsu Tanahashi